. >>> in news of the world, president obama issued a stern warning to syrian president, al- assad. >> the world is watching. the use of chemical weapons, is and would be totally unacceptable. and if you make the tragic mistake of using these weapons, there will be consequences. >> syrian officials responded saying they would never use chemical weapons on their own people. the cia says syria has mustard gas and sarin, which is a highly toxic nerve agent. also today, the united nations says it is pulling all of its nonessential staff out of syria. >>> tonight, antivirus creator, john mcafee says he has left belize. he made the statement on his website. mcafee is wanted for questioning in the murder of his neighbor. he believes belize authorities would kill him if he turned himself in. the prime minister called the 67-year-old paranoid and bongers. >>> samsung is asking the court to throw out a verdict against the korean company. the hearing is also about apple trying to increase the punishment on samsung. they want to push for a permanent ban on the sale of more than two dozen samsung d